diff --git a/doc/APIchanges b/doc/APIchanges
index 1cd13d4ed3..b0d0757b13 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -14,6 +14,9 @@ libavutil:     2021-04-27
 
 API changes, most recent first:
 
+2022-09-03 - xxxxxxxxxx - lavu 57.35.100 - file.h
+  Deprecate av_tempfile() without replacement.
+
 2022-08-03 - xxxxxxxxxx - lavu 57.34.100 - pixfmt.h
   Add AV_PIX_FMT_VUYX.
 
diff --git a/libavutil/file.c b/libavutil/file.c
index edee6aaf80..6a2f3aa91c 100644
--- a/libavutil/file.c
+++ b/libavutil/file.c
@@ -155,6 +155,8 @@ void av_file_unmap(uint8_t *bufptr, size_t size)
 #endif
 }
 
+#if FF_API_AV_FOPEN_UTF8
 int av_tempfile(const char *prefix, char **filename, int log_offset, void *log_ctx) {
     return avpriv_tempfile(prefix, filename, log_offset, log_ctx);
 }
+#endif
diff --git a/libavutil/file.h b/libavutil/file.h
index 8ec210e783..511c100db4 100644
--- a/libavutil/file.h
+++ b/libavutil/file.h
@@ -22,6 +22,7 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#include "version.h"
 #include "attributes.h"
 
 /**
@@ -55,6 +56,7 @@ int av_file_map(const char *filename, uint8_t **bufptr, size_t *size,
  */
 void av_file_unmap(uint8_t *bufptr, size_t size);
 
+#if FF_API_AV_FOPEN_UTF8
 /**
  * Wrapper to work around the lack of mkstemp() on mingw.
  * Also, tries to create file in /tmp first, if possible.
@@ -67,6 +69,8 @@ void av_file_unmap(uint8_t *bufptr, size_t size);
  *       libraries and could interfere with the calling application.
  * @deprecated as fd numbers cannot be passed saftely between libs on some platforms
  */
+attribute_deprecated
 int av_tempfile(const char *prefix, char **filename, int log_offset, void *log_ctx);
+#endif
 
 #endif /* AVUTIL_FILE_H */
diff --git a/libavutil/version.h b/libavutil/version.h
index 5d0df781cc..f33b3d1b49 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,7 +79,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  57
-#define LIBAVUTIL_VERSION_MINOR  34
+#define LIBAVUTIL_VERSION_MINOR  35
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \